title: Nalidixic acid-resistant strains of Salmonella showing decreased susceptibility to fluoroquinolones in the midwestern region of the Republic of Ireland due to mutations in the gyrA gene.
authors.forename: Michael P
authors.initials: MP
authors.lastname: Ryan
authors.forename: Colm
authors.initials: C
authors.lastname: Dillon
authors.forename: Catherine C
authors.initials: CC
authors.lastname: Adley
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D027081:DNA Gyrase / Q000235:genetics*; D004269:DNA, Bacterial / Q000737:chemistry / Q000235:genetics; D024881:Drug Resistance, Bacterial; D024841:Fluoroquinolones / Q000494:pharmacology*; D006801:Humans; D007494:Ireland; D008826:Microbial Sensitivity Tests; D008969:Molecular Sequence Data; D020125:Mutation, Missense; D009268:Nalidixic Acid / Q000494:pharmacology*; D012475:Salmonella / Q000187:drug effects* / Q000302:isolation & purification; D012480:Salmonella Infections / Q000382:microbiology*; D012481:Salmonella Infections, Animal / Q000382:microbiology*; D017422:Sequence Analysis, DNA
chemical_list: D000900:Anti-Bacterial Agents; D004269:DNA, Bacterial; D024841:Fluoroquinolones; D009268:Nalidixic Acid; D027081:DNA Gyrase